/Engine/Source/Runtime/Engine/Public/Physics/Experimental/PhysInterface_Chaos.h
static void CalculateMassPropertiesFromShapeCollection ( [Chaos::FMassProperties](API\Runtime\Chaos\Chaos\FMassProperties) & OutProperties, const [TArray](API\Runtime\Core\Containers\TArray)< FPhysicsShapeHandle > & InShapes, float InDensityKGPerCM )